snakekeylogger | f3c462280fd1964d68c76ff6889bd3c766fa7140c07962dda32c0cb488188695

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 15:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

vsl particulars packing list.exe
Size

1.5MB
MD5

ec3fe16c54946213c717a27606f70243
SHA1

d11efe4e0f949ff6b14929cd30ae146c1b4a11c9
SHA256

f3c462280fd1964d68c76ff6889bd3c766fa7140c07962dda32c0cb488188695
SHA512

66125f727ec27d3e1da5c87953e46e928b000d564c784b919ba0b558efe4aa080a2f310e729f03b113ab02bc5aea390bb60a6829d3d586fab414b430d40eab04
SSDEEP

12288:1hNsCbYGek5/68cYvmjZxVcsK3SCv6vcuqVuMDCqg0h+:14CF/6V1xNK3SnUrRh+

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2248-4-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger

resource	yara_rule
behavioral2/memory/2248-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

installutil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

9 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

vsl particulars packing list.exe

description pid process target process

PID 5064 set thread context of 2248 5064 vsl particulars packing list.exe installutil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

installutil.exe

pid process

2248 installutil.exe
2248 installutil.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

installutil.exe

description pid process

Token: SeDebugPrivilege 2248 installutil.exe

flow	ioc
9	checkip.dyndns.org

description	pid	process	target process
PID 5064 set thread context of 2248	5064	vsl particulars packing list.exe	installutil.exe

pid	process
2248	installutil.exe
2248	installutil.exe

description	pid	process
Token: SeDebugPrivilege	2248	installutil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

vsl particulars packing list.exe

description	pid	process	target process
PID 5064 wrote to memory of 2248	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 2248	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 2248	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 2248	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 2248	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 2248	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 2248	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 2248	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 1960	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 1960	5064	vsl particulars packing list.exe	installutil.exe
PID 5064 wrote to memory of 1960	5064	vsl particulars packing list.exe	installutil.exe

outlook_office_path 1 IoCs

Processes:

installutil.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe

outlook_win_path 1 IoCs

Processes:

installutil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

C:\Users\Admin\AppData\Local\Temp\vsl particulars packing list.exe
"C:\Users\Admin\AppData\Local\Temp\vsl particulars packing list.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5064

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2248

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
2⤵
PID:1960

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3684 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:3848

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2248-8-0x0000000005220000-0x00000000052BC000-memory.dmp

Filesize
624KB

Download
memory/2248-11-0x00000000066D0000-0x0000000006892000-memory.dmp

Filesize
1.8MB

Download
memory/2248-15-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2248-14-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/2248-7-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/2248-5-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/2248-13-0x0000000006530000-0x000000000653A000-memory.dmp

Filesize
40KB

Download
memory/2248-12-0x00000000065A0000-0x0000000006632000-memory.dmp

Filesize
584KB

Download
memory/2248-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2248-9-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2248-10-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/5064-0-0x00007FFCA3103000-0x00007FFCA3105000-memory.dmp

Filesize
8KB

Download
memory/5064-6-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp

Filesize
10.8MB

Download
memory/5064-1-0x000001B0D7740000-0x000001B0D7748000-memory.dmp

Filesize
32KB

Download
memory/5064-3-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp

Filesize
10.8MB

Download
memory/5064-2-0x000001B0F1B40000-0x000001B0F1BBA000-memory.dmp

Filesize
488KB

Download